Part of a comprehensive range of freewheel removal tools. Oversized centre hole and thin wall design allows use without removal of cones and locknuts. Investment cast and heat-treated for strength and durability. One-inch base fits end of SR-1, FRW-1 Park tools or simply an adjustable wrench or bench vice. Fits most four notch BMX freewheels including hubs with 14 mm oversize axles.